Microsoft Security Response Center Follow CVE-2026-38753 A use-after-free in the awk_sub() function (editors/awk.c) of Busybox v1.38.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted AWK script. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-38753 msrc.microsoft.com
